/*
 * MIT License
 * 
 * Copyright (c) 2024-2025 milkpotatoes
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef SRC_JS_UTILS_INCLUDE_JS_FILE_H
#define SRC_JS_UTILS_INCLUDE_JS_FILE_H

#include <string>

#include "napi/native_api.h" // IWYU pragma: keep
#include "runner_utils/napi_utils.h"

class JsFile
{
public:
    static void Init(napi_env env, napi_value global);

private:
    JsFile(FILE *file);
    ~JsFile();

    static JsFile *New(std::string path, std::string mode);
    static JsFile *New(int fd, std::string mode);

    inline int Close()
    {
        if (!file_)
            return -1;
        int ret = fclose(file_);
        file_ = nullptr;
        return ret;
    }

    struct stat GetStat();

    inline void Delete()
    {
        Close();
        delete this;
    }
    int GetFlags();

    static inline void Finalize(napi_env, void *data, void *)
    {
        reinterpret_cast<JsFile *>(data)->Delete();
    };
    static JsFile *Unwrap(napi_env env, napi_value object, const char *msg);

    static napi_value Constructor(napi_env env, napi_callback_info info);
    static napi_value Close(napi_env env, napi_callback_info info);
    static napi_value Read(napi_env env, napi_callback_info info);
    static napi_value Write(napi_env env, napi_callback_info info);
    static napi_value Seek(napi_env env, napi_callback_info info);
    static napi_value Tell(napi_env env, napi_callback_info info);
    static napi_value GetFd(napi_env env, napi_callback_info info);
    static napi_value GetLength(napi_env env, napi_callback_info info);
    DECL_NAPI_CALLBACK(GetPath);
    static napi_value RealPath(napi_env env, napi_callback_info info);

    static bool ThrowIfNotInstanceOf(napi_env env, napi_value object, const char *msg);
    thread_local static napi_ref constructorRef_;

    FILE *file_{nullptr};
    bool isBinary_{false};
};

#endif // SRC_JS_UTILS_INCLUDE_JS_FILE_H